<template>
  <view>
    我的页面
    <button @click="sayHello">按钮</button>
  </view>
</template>

<script setup lang="ts">
import { ref } from 'vue'
const title = ref('Hello')


const sayHello = () => {
  uni.showToast({
    title: "测试"
  })
}


</script>